25121121

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4519}}^1$

素因数の和:4648

約数の個数: 16

約数和(自身を含む): 35798400

約数和(自身を除く): 10677279

約数列:

[1, 3, 17, 51, 109, 327, 1853, 4519, 5559, 13557, 76823, 230469, 492571, 1477713, 8373707, 25121121]

約数ペア:

[(1, 25121121), (3, 8373707), (17, 1477713), (51, 492571), (109, 230469), (327, 76823), (1853, 13557), (4519, 5559)]